Leah E. Lillmars, PA
NPI 1346514304ActiveIndividual· Physician Assistant· Norton Shores, MI
Physician Assistant (PA) in Norton Shores, Michigan, licensed in MI, with an NPI issued in March 2012. Their prescriptions cost Medicare Part D more than their services did: $1,468,077 for 1,626 claims, against $70,726 paid for services in 2024. Abbvie Inc. was the largest of 16 companies reporting payments in 2025, $2,382 in all, mostly food and beverage. Lists Trinity Health Muskegon Hospital as a hospital affiliation.
Overview
| NPI | 1346514304 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA |
| Sole proprietor | No |
| NPI issued | Mar 8, 2012 |
| Last updated in NPPES | Jan 15, 2026 |
| Certified by provider | Jan 15, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | 5601006268 | MI |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Physician Assistant (MI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 418 |
|---|---|
| Services billed | 1,409 across 37 procedure codes |
| Paid by Medicare | $70,726 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,626 · 1,982 30-day fills |
|---|---|
| Patients | 621 |
| Total drug cost | $1,468,077 |
| Generic share | 85% of claims |
Education and affiliations
| Graduation year | 2012 |
|---|---|
| Medicare specialty | Physician Assistant |
Hospital affiliation
- Trinity Health Muskegon HospitalMuskegon, MI
Industry payments (Open Payments)
- 2025$2,382 · 130 payments from 16 companies
- 2024$2,705 · 76 payments from 16 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $482.31 | 22 |
| Genzyme Corporation | $420.93 | 17 |
| Incyte Corporation | $206.84 | 10 |
| Sun Pharmaceutical Industries Inc. | $194.40 | 19 |
| Ucb, Inc. | $184.45 | 10 |
What the 2025 payments were for
- Food and Beverage$2,382 · 130 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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